Gravesendの時間
21:08:26
日の出: 07:49:30 
日没: 15:50:3705:08:26
00:08:26
18:08:26
02:38:26
15:08:26
05:08:26
02:08:26
05:08:26
05:08:26
02:38:26
00:08:26
05:08:26
03:08:26
06:08:26
18:08:26
Gravesendと主要都市の時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8